Source of file SassScriptVariable.php
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/var/www/docs.ssmods.com/process/src/code/phpsass/script/SassScriptVariable.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657 | <?php /* SVN FILE: $Id: SassVariable.php 49 2010-04-04 10:51:24Z chris.l.yates $ */ /** * SassVariable class file. * @author Chris Yates <chris.l.yates@gmail.com> * @copyright Copyright (c) 2010 PBM Web Development * @license http://phamlp.googlecode.com/files/license.txt * @package PHamlP * @subpackage Sass.script.literals */ /** * SassVariable class. * @package PHamlP * @subpackage Sass.script.literals */ class SassScriptVariable { /** * Regex for matching and extracting Variables */ const MATCH = '/^(?<!\\\\)(?(?!!important\b)[!\$]([\w-]+))/'; /** * @var string name of variable */ private $name; /** * SassVariable constructor * @param string value of the Variable type * @return SassVariable */ public function __construct($value) { $this->name = substr($value, 1); } /** * Returns the SassScript object for this variable. * @param SassContext context of the variable * @return SassLiteral the SassScript object for this variable */ public function evaluate($context) { return $context->getVariable($this->name); } /** * Returns a value indicating if a token of this type can be matched at * the start of the subject string. * @param string the subject string * @return mixed match at the start of the string or false if no match */ public static function isa($subject) { // we need to do the check as preg_match returns a count of 1 if // subject == '!important'; the match being an empty match return (preg_match(self::MATCH, $subject, $matches) ? (empty($matches[0]) ? false : $matches[0]) : false); } } |